Browser audio workstation · Beta access

Hear the structure.
Shape the beat.

BeatThermodyne is a playable drum studio, spectral analyzer, sequencer, recorder, and synchronized looper—built into one focused browser workspace.

Free during beta. One account action handles registration and login.

LIVE ANALYSIS ENGINE READY
PHRASE112 BPM
01 AUDIO STAYS LOCAL
02 A4 = 440 HZ
LIVE SPECTRUMSYNTHETIC DRUMS64-STEP SEQUENCERPHRASE LOOPERLOCAL RECORDING

One instrument, one signal flow

From sound
to structure.

BeatThermodyne keeps analysis, sequencing, performance, and capture in the same musical frame.

01

See eight beats of sound

A calibrated D0–C10 spectral memory turns live audio into a moving musical map, with dominant-pitch focus when you need it.

02

Program at the subdivision

Shape a complete eight-beat phrase across 64 independent positions, then stack pitch, tone, space, delay, decay, and level modifiers.

03

Layer without leaving the browser

Build with ten synthesized drum voices, a backing track, ten synchronized loop slots, optional microphone input, and local recording.

Private by architecture

Your audio belongs
in your session.

BeatThermodyne processes audio in your browser. Backing tracks are selected from your device, recordings stay in-page until you download them, and your musical work is not uploaded to the service.

BETA / 01

Find the pulse inside the sound.

Register or log in for free beta access. A desktop Chromium browser and headphones are recommended.